偶一般多打5 psi，省油，虽然technician 建议偶多打8psi。

来源: 130131 于 2013-01-09 14:10:59 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

偶 一般多打5 psi，省油，虽然technician 建议偶多打8psi。